22144312102 has 8 divisors (see below), whose sum is σ = 36236147112. Its totient is φ = 10065596400.

The previous prime is 22144312087. The next prime is 22144312189. The reversal of 22144312102 is 20121344122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1006559641 = 22144312102 / (2 + 2 + 1 + 4 + 4 + 3 + 1 + 2 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503279799 + ... + 503279842.

It is an arithmetic number, because the mean of its divisors is an integer number (4529518389).

Almost surely, 2^22144312102 is an apocalyptic number.

22144312102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22144312102 is a deficient number, since it is larger than the sum of its proper divisors (14091835010).

22144312102 is a wasteful number, since it uses less digits than its factorization.

22144312102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006559654.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22144312102 its reverse (20121344122), we get a palindrome (42265656224).

The spelling of 22144312102 in words is "twenty-two billion, one hundred forty-four million, three hundred twelve thousand, one hundred two".